docs: def get_xeditable_form_kwargs(self):
          """ Returns a dict of keyword arguments to be sent to the xeditable form class. """
          kwargs = {
              'model': self.get_queryset().model,
          }
          if self.request.method in ('POST', 'PUT'):
              kwargs.update({
                  'data': self.request.POST,
              })
          return kwargs